Moving Kite Dataset API info from old guide per CDK-753.

Link to the old guide from which this came. This is just shards of information brought forward so they're not lost. This info should be woven into the samples before 1.0.

http://kitesdk.org/docs/current/kite-data/guide.html
actually, the last `}` appears to match the for block. It should be moved to before the finally block and then everything can be moved back one level of indentation.